/*
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* NTEventLogAppender.hh
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*
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* See the COPYING file for the terms of usage and distribution.
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*/
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#ifndef _LOG4CPP_NTEVENTLOGAPPENDER_HH
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#define _LOG4CPP_NTEVENTLOGAPPENDER_HH
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#ifdef WIN32 // only available on Win32
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// deal with ERROR #define
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// N.B. This #includes windows.h with NOGDI and WIN32_LEAN_AND_MEAN #defined.
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// If this is not what the user wants, #include windows.h before this file.
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#ifndef _WINDOWS_
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# ifndef NOGDI
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# define NOGDI // this will circumvent the ERROR #define in windows.h
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# define LOG4CPP_UNDEFINE_NOGDI
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# endif
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# ifndef WIN32_LEAN_AND_MEAN
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# define WIN32_LEAN_AND_MEAN
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# define LOG4CPP_UNDEFINE_WIN32_LEAN_AND_MEAN
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# endif
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# include <windows.h>
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# ifdef LOG4CPP_UNDEFINE_NOGDI
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# undef NOGDI
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# endif
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# ifdef LOG4CPP_UNDEFINE_WIN32_LEAN_AND_MEAN
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# undef WIN32_LEAN_AND_MEAN
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# endif
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#endif // done dealing with ERROR #define
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#include <log4cpp/Portability.hh>
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#include <log4cpp/AppenderSkeleton.hh>
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namespace log4cpp {
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/**
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* NTEventLogAppender is an Appender that sends LoggingEvents to the
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* Windows event log.
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* Building log4cpp.dsp/log4cppDLL.dsp creates the resource DLL NTEventLogAppender.dll.
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* Do not forget to place this DLL in a directory that is on the PATH
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* of the Windows system. Otherwise, the category and message will not display
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* correctly in Event Viewer.<BR>
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* <B>NB:</B> This class is only available on Win32 platforms.
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**/
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class LOG4CPP_EXPORT NTEventLogAppender : public AppenderSkeleton {
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public:
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/**
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* Instantiate an NTEventLogAppender with given name and source.
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* @param name The name of the Appender
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* @param sourceName The source name to log
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**/
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NTEventLogAppender(const std::string& name, const std::string& sourceName);
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virtual ~NTEventLogAppender();
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/**
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* Calls open() and close()
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**/
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virtual bool reopen();
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virtual void close();
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/**
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* The NTEventLogAppender does its own Layout.
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* @returns false
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**/
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virtual bool requiresLayout() const;
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virtual void setLayout(Layout* layout);
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protected:
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WORD getCategory(Priority::Value priority);
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WORD getType(Priority::Value priority);
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HKEY regGetKey(TCHAR *subkey, DWORD *disposition);
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void regSetString(HKEY hkey, TCHAR *name, TCHAR *value);
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void regSetDword(HKEY hkey, TCHAR *name, DWORD value);
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void addRegistryInfo(const char *source);
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virtual void open();
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/**
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* Sends a LoggingEvent to NT Event log.
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* @param event the LoggingEvent to log.
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**/
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virtual void _append(const LoggingEvent& event);
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HANDLE _hEventSource;
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std::string _strSourceName;
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};
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}
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#else // WIN32
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#error NTEventLoggAppender is not available on on Win32 platforms
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#endif // WIN32
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#endif // _LOG4CPP_NTEVENTLOGAPPENDER_HH
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